The purpose of this research was to test the effect that acid rain had on the growth of plants. With...
Thesis (M.A.)--University of Illinois, 1911.Typescript.Includes bibliographical references
Due to the character of the original source materials and the nature of batch digitization, quality ...
Thesis (B.A.)--University of Illinois, 1920.Typescript.Includes bibliographical references (leaves 1...
Typescript.Thesis (B.A.)--University of Illinois, 1920.Includes bibliographical references (leaves 1...
Thesis (B.A.)--University of Illinois, 1920.Typescript.Includes bibliographical references (leaf [16...
Thesis (B.S.)--University of Illinois, 1920.Typescript.Includes bibliographical references (leaf 15)
Melilotoides ruthenica is a perennial legume, and is characterized by cold resistence, drought resis...
The chapters IV to VII are written in english. The pdf files contain interactive table of contents. ...
Abstract taken from the concluding paragraph of the Introduction to this thesis: ... The discovery o...
Submitted in partial fulfillment of the requirements for the degree of Master of ArtsText from page ...
This experiment focused on the effects of sulfuric acid to the agricultural plant, sunflower (Hellia...
Sulfur has long been known to be one of the essential plant food constituents. It has always been be...
Six varieties of cool season turfgrasses were exposed to simulated acid rainfall with treatments con...
Thesis (B.A.)--University of Illinois, 1904.Typescript.Includes bibliographical references
The purpose of this research was to test the effect that acid rain had on the growth of plants. With...
Thesis (M.A.)--University of Illinois, 1911.Typescript.Includes bibliographical references
Due to the character of the original source materials and the nature of batch digitization, quality ...
Thesis (B.A.)--University of Illinois, 1920.Typescript.Includes bibliographical references (leaves 1...
Typescript.Thesis (B.A.)--University of Illinois, 1920.Includes bibliographical references (leaves 1...
Thesis (B.A.)--University of Illinois, 1920.Typescript.Includes bibliographical references (leaf [16...
Thesis (B.S.)--University of Illinois, 1920.Typescript.Includes bibliographical references (leaf 15)
Melilotoides ruthenica is a perennial legume, and is characterized by cold resistence, drought resis...
The chapters IV to VII are written in english. The pdf files contain interactive table of contents. ...
Abstract taken from the concluding paragraph of the Introduction to this thesis: ... The discovery o...
Submitted in partial fulfillment of the requirements for the degree of Master of ArtsText from page ...
This experiment focused on the effects of sulfuric acid to the agricultural plant, sunflower (Hellia...
Sulfur has long been known to be one of the essential plant food constituents. It has always been be...
Six varieties of cool season turfgrasses were exposed to simulated acid rainfall with treatments con...
Thesis (B.A.)--University of Illinois, 1904.Typescript.Includes bibliographical references
The purpose of this research was to test the effect that acid rain had on the growth of plants. With...
Thesis (M.A.)--University of Illinois, 1911.Typescript.Includes bibliographical references
Due to the character of the original source materials and the nature of batch digitization, quality ...